100% polyester sewing thread 1. 100% polyester 2. high tenacity 3.low elongation 100% spun polyester sewing thread1.20S, 30S, 40S, 50S, 60S, 80S) ... uses foreign raw materials 1.2D x 38mm staple fiber, for polyester sewing thread, which is imported from Thailand, Indonesia, ... uses foreign raw materials 1.2D x 38mm staple fiber, for polyester sewing thread, which is imported from Thailand, Indonesia, ...